Watch: Monaco answers Arsenal's UCL late goal with huge third tally

Arsenal and Monaco each scored in stoppage time of the teams' Champions League round of 16 match in London, giving the visitors a 3-1 advantage heading into the

Arsenal and Monaco each scored in stoppage time of the teams' Champions League round of 16 match in London, giving the visitors a 3-1 advantage heading into the second leg of the matchup.

Arsenal midfielder Alex Oxlade-Chamberlain scored off a corner as stoppage time began. Oxlade-Chamberlain received a ball that was headed out of the box and drifted a shot past the keeper to cut Monaco's lead to 2-1. 

Three minutes later, Monaco scored off a counterattack. After Arsenal was dispossessed in the midfield, Yannick Ferreira-Carrasco squeezed a shot past Arsenal goalkeeper David Ospina to seal a 3-1 victory for Monaco. 

The second leg of the matchup is March 17. 

- Stanley Kay